Section 1412 (a) (23) (C)

(C) Preparation and delivery of filesIf a State educational agency chooses to coordinate with the National Instructional Materials Access Center, not later than 2 years after December 3, 2004, the agency, as part of any print instructional materials adoption process, procurement contract, or other practice or instrument used for purchase of print instructional materials, shall enter into a written contract with the publisher of the print instructional materials to—

(i)
require the publisher to prepare and, on or before delivery of the print instructional materials, provide to the National Instructional Materials Access Center electronic files containing the contents of the print instructional materials using the National Instructional Materials Accessibility Standard; or

(ii)
purchase instructional materials from the publisher that are produced in, or may be rendered in, specialized formats.